I shall backcross you shall backcross she shall backcross we shall backcross you shall backcross they shall backcross
V-ing form
I shall be backcrossing you shall be backcrossing she shall be backcrossing we shall be backcrossing you shall be backcrossing they shall be backcrossing
Perfect
I shall have backcrossed you shall have backcrossed she shall have backcrossed we shall have backcrossed you shall have backcrossed they shall have backcrossed
V-ing perfect
I shall have been backcrossing you shall have been backcrossing she shall have been backcrossing we shall have been backcrossing you shall have been backcrossing they shall have been backcrossing
Negation
Simple form
I shall not backcross you shall not backcross she shall not backcross we shall not backcross you shall not backcross they shall not backcross
V-ing form
I shall not be backcrossing you shall not be backcrossing she shall not be backcrossing we shall not be backcrossing you shall not be backcrossing they shall not be backcrossing
Perfect
I shall not have backcrossed you shall not have backcrossed she shall not have backcrossed we shall not have backcrossed you shall not have backcrossed they shall not have backcrossed
V-ing perfect
I shall not have been backcrossing you shall not have been backcrossing she shall not have been backcrossing we shall not have been backcrossing you shall not have been backcrossing they shall not have been backcrossing
Interrogative form
Simple form
shall I backcross? shall you backcross? shall she backcross? shall we backcross? shall you backcross? shall they backcross?
V-ing form
shall I be backcrossing? shall you be backcrossing? shall she be backcrossing? shall we be backcrossing? shall you be backcrossing? shall they be backcrossing?
Perfect
shall I have backcrossed? shall you have backcrossed? shall she have backcrossed? shall we have backcrossed? shall you have backcrossed? shall they have backcrossed?
V-ing perfect
shall I have been backcrossing? shall you have been backcrossing? shall she have been backcrossing? shall we have been backcrossing? shall you have been backcrossing? shall they have been backcrossing?
Interro-negative form
Simple form
shall I not backcross? shall you not backcross? shall she not backcross? shall we not backcross? shall you not backcross? shall they not backcross?
V-ing form
shall I not be backcrossing? shall you not be backcrossing? shall she not be backcrossing? shall we not be backcrossing? shall you not be backcrossing? shall they not be backcrossing?
Perfect
shall I not have backcrossed? shall you not have backcrossed? shall she not have backcrossed? shall we not have backcrossed? shall you not have backcrossed? shall they not have backcrossed?
V-ing perfect
shall I not have been backcrossing? shall you not have been backcrossing? shall she not have been backcrossing? shall we not have been backcrossing? shall you not have been backcrossing? shall they not have been backcrossing?